The rooms range from the simple - a reinforced door with a phone and a fridge - to the elaborate, with video banks, computers, air-cleaning systems and even protection against bacterial warfare.

• 这些安全房有简单的，具有一个增强的门和一台电话和一个冰箱；也有精心设计的，拥有视频银行，电脑，空所净化系统甚至可能可以防护细菌战。